MY173125A - Methods and apparatus for intra coding a block having pixels assigned to groups - Google Patents

Methods and apparatus for intra coding a block having pixels assigned to groups

Info

Publication number
MY173125A
MY173125A MYPI2012004683A MYPI2012004683A MY173125A MY 173125 A MY173125 A MY 173125A MY PI2012004683 A MYPI2012004683 A MY PI2012004683A MY PI2012004683 A MYPI2012004683 A MY PI2012004683A MY 173125 A MY173125 A MY 173125A
Authority
MY
Malaysia
Prior art keywords
block
pixels
group
groups
methods
Prior art date
Application number
MYPI2012004683A
Other languages
English (en)
Inventor
Qian Xu
Joel Sole
Peng Yin
Yunfei Zheng
Xiaoan Lu
Original Assignee
Interdigital Vc Holdings Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MY173125A publication Critical patent/MY173125A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146Data rate or code amount at the encoder output
    • H04N19/147Data rate or code amount at the encoder output according to rate distortion criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MYPI2012004683A 2010-05-14 2011-05-13 Methods and apparatus for intra coding a block having pixels assigned to groups MY173125A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33493510P 2010-05-14 2010-05-14
PCT/US2011/000856 WO2011142833A2 (fr) 2010-05-14 2011-05-13 Procédés et appareil pour le codage intra d'un bloc ayant des pixels attribués à des groupes

Publications (1)

Publication Number Publication Date
MY173125A true MY173125A (en) 2019-12-30

Family

ID=44227793

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012004683A MY173125A (en) 2010-05-14 2011-05-13 Methods and apparatus for intra coding a block having pixels assigned to groups

Country Status (10)

Country Link
US (5) US10080024B2 (fr)
EP (3) EP3499883A3 (fr)
JP (2) JP6023044B2 (fr)
KR (1) KR101974656B1 (fr)
CN (2) CN102893606B (fr)
CA (1) CA2798231C (fr)
MX (2) MX341507B (fr)
MY (1) MY173125A (fr)
RU (1) RU2595515C2 (fr)
WO (1) WO2011142833A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT3457689T (pt) 2010-05-25 2020-10-15 Lg Electronics Inc Novo modo de previsão planar
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US9300964B2 (en) * 2013-01-24 2016-03-29 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
JP6212890B2 (ja) * 2013-03-22 2017-10-18 富士通株式会社 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム
CN104702962B (zh) * 2015-03-03 2019-04-16 华为技术有限公司 帧内编解码方法、编码器和解码器
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
KR20210127709A (ko) * 2019-03-07 2021-10-22 디지털인사이트 주식회사 영상 부호화/복호화 방법 및 장치
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
JP2022535726A (ja) 2019-05-31 2022-08-10 北京字節跳動網絡技術有限公司 行列ベースイントラ予測における制約されたアップサンプリングプロセス
WO2020244610A1 (fr) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Détermination de contexte permettant une prédiction intra basée sur une matrice
US20230407239A1 (en) * 2020-11-13 2023-12-21 Teewinot Life Sciences Corporation Tetrahydrocannabinolic acid (thca) synthase variants, and manufacture and use thereof

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100371130B1 (ko) * 1996-05-28 2003-02-07 마쯔시다덴기산교 가부시키가이샤 화상예측 복호화 장치 및 그 방법과 화상예측 부호화 장치및 그 방법
EP2603001A1 (fr) * 2002-10-01 2013-06-12 Thomson Licensing Ponderation implicite d'images de reference dans un codeur video
KR20050053297A (ko) * 2003-12-02 2005-06-08 학교법인 성균관대학 동영상 부호화 방법 및 장치
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
US20090225829A2 (en) * 2005-07-06 2009-09-10 Do-Kyoung Kwon Method and apparatus for operational frame-layerrate control in video encoder
KR100727972B1 (ko) 2005-09-06 2007-06-14 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR100750128B1 (ko) * 2005-09-06 2007-08-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
KR101215614B1 (ko) * 2005-09-09 2012-12-26 삼성전자주식회사 영상의 부호화 및 복호화 장치와, 그 방법, 및 이를수행하기 위한 프로그램이 기록된 기록 매체
CN101848391B (zh) * 2005-09-26 2014-11-26 三菱电机株式会社 运动图像编码装置以及运动图像译码装置
KR100772873B1 (ko) * 2006-01-12 2007-11-02 삼성전자주식회사 스무딩 예측을 이용한 다계층 기반의 비디오 인코딩 방법,디코딩 방법, 비디오 인코더 및 비디오 디코더
EP1976296A4 (fr) 2006-01-20 2011-11-16 Sumitomo Electric Industries Systeme d'imagerie a infrarouge
KR101246294B1 (ko) * 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
US20070230567A1 (en) * 2006-03-28 2007-10-04 Nokia Corporation Slice groups and data partitioning in scalable video coding
JP5219062B2 (ja) 2006-04-10 2013-06-26 株式会社メガチップス 画像データの生成方法
WO2008120577A1 (fr) 2007-03-29 2008-10-09 Kabushiki Kaisha Toshiba Procédé de codage et décodage d'image, et appareil
JP5082548B2 (ja) * 2007-03-30 2012-11-28 富士通株式会社 画像処理方法、符号化器および復号化器
KR20080107965A (ko) * 2007-06-08 2008-12-11 삼성전자주식회사 객체 경계 기반 파티션을 이용한 영상의 부호화, 복호화방법 및 장치
JP2009094828A (ja) 2007-10-10 2009-04-30 Hitachi Ltd 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法
KR101375664B1 (ko) * 2007-10-29 2014-03-20 삼성전자주식회사 영상의 디퓨전 특성을 이용한 영상 부호화/복호화 방법 및장치
KR20090097689A (ko) * 2008-03-12 2009-09-16 삼성전자주식회사 영상의 인트라 예측 부호화/복호화 방법 및 장치
US8787693B2 (en) * 2008-04-15 2014-07-22 Orange Prediction of images by prior determination of a family of reference pixels, coding and decoding using such a prediction
KR101458471B1 (ko) 2008-10-01 2014-11-10 에스케이텔레콤 주식회사 영상 부호화/복호화 방법 및 장치
JPWO2010050106A1 (ja) 2008-10-27 2012-03-29 パナソニック株式会社 画像符号化方法、画像符号化装置および撮像システム
WO2010086548A1 (fr) * 2009-01-28 2010-08-05 France Telecom Procede et dispositif de codage d'une image, procede et dispositif de decodage, et programmes d'ordinateur correspondants
US8619857B2 (en) 2010-04-09 2013-12-31 Sharp Laboratories Of America, Inc. Methods and systems for intra prediction

Also Published As

Publication number Publication date
US10805610B2 (en) 2020-10-13
EP2569945A2 (fr) 2013-03-20
US20130058411A1 (en) 2013-03-07
US20190052888A1 (en) 2019-02-14
KR20130070602A (ko) 2013-06-27
RU2595515C2 (ru) 2016-08-27
US11212534B2 (en) 2021-12-28
JP2013529029A (ja) 2013-07-11
CN108055536B (zh) 2022-04-26
US10080024B2 (en) 2018-09-18
MX341507B (es) 2016-08-23
CN102893606A (zh) 2013-01-23
US20220078448A1 (en) 2022-03-10
EP3499883A2 (fr) 2019-06-19
EP3499883A3 (fr) 2019-08-14
US11871005B2 (en) 2024-01-09
JP6023044B2 (ja) 2016-11-09
KR101974656B1 (ko) 2019-05-02
CN102893606B (zh) 2018-02-02
US20200413068A1 (en) 2020-12-31
RU2012154190A (ru) 2014-10-20
WO2011142833A2 (fr) 2011-11-17
WO2011142833A3 (fr) 2012-04-26
US20240163450A1 (en) 2024-05-16
EP4354866A2 (fr) 2024-04-17
CA2798231A1 (fr) 2011-11-17
JP2016007055A (ja) 2016-01-14
CN108055536A (zh) 2018-05-18
CA2798231C (fr) 2022-10-04
MX2012013263A (es) 2013-01-24
EP4354866A3 (fr) 2024-05-01

Similar Documents

Publication Publication Date Title
MY173125A (en) Methods and apparatus for intra coding a block having pixels assigned to groups
MY155173A (en) Method and apparatus for encoding video, and method and apparatus for decoding video
HRP20170876T1 (hr) Postupak i uređaj za kodiranje video zapisa kompenzacijom vrijednosti piksela u skladu sa skupinama piksela i postupak i uređaj za dekodiranje video zapisa na isti način
MY155335A (en) Method and apparatus for encoding and decoding image by using large transform unit
WO2011126309A3 (fr) Procédé et appareil destinés à coder une vidéo et procédé et appareil destinés à décoder une vidéo
EP4254952A3 (fr) Appareil de codage d'image animée, appareil de décodage d'image animée, procédé de codage d'image animée et procédé de décodage d'image animée
MY195713A (en) Method and Device for Encoding Intra Prediction Mode for Image Prediction Unit, and Method and Device for Decoding Intra Prediction Mode for Image Prediction Unit
MY178504A (en) Method and apparatus for encoding video, and method and apparatus for decoding video